# IOTuning vs Garmin RV Controls

IOTuning and Garmin RV Controls are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IOTuning ships an update every 2 months, Garmin RV Controls every 3 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IOTuning | Garmin RV Controls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (5 ratings)](https://appshunter.io/ios/app/garmin-rv-controls/id1627476552/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 5 MB | 7 MB |
| Requires iOS | **15.2** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IOTuning GmbH](https://appshunter.io/developer/1622403581) | [Garmin](https://appshunter.io/developer/411046952) |

## What reviewers say

### IOTuning

[App page](https://appshunter.io/ios/app/iotuning/id1622403579)

**In-app purchases:** none


### Garmin RV Controls

[App page](https://appshunter.io/ios/app/garmin-rv-controls/id1627476552)

Connect your mobile device to your RV's onboard system to control and monitor various functions. Mimics your RV's display for an intuitive user experience. Designed for Empirbus, a Garmin brand, controlling and monitoring systems.

**Highlights:** Control lighting and blinds, Manage slide-outs and awnings, Adjust climate control, Monitor power management, Check tank levels, View temperatures and pressures

**In-app purchases:** none


## Frequently asked questions

### Is IOTuning free?

IOTuning is free to download, with no in-app purchases.

### Is Garmin RV Controls free?

Garmin RV Controls is free to download, with no in-app purchases.

### Do IOTuning or Garmin RV Controls have ads?

Neither IOTuning nor Garmin RV Controls shows ads.

### Which is updated more often, IOTuning or Garmin RV Controls?

IOTuning ships an update every 2 months, and Garmin RV Controls every 3 months. Most recently, IOTuning was updated on October 1, 2026 and Garmin RV Controls on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*